These are filled with a special hard rice which won’t create a dust on your crockery
it is recommended that you might need one per serving plus one, to start your stack.
After placing them in a microwave for 1 minute then turning them over for a further
30 seconds. You start your stack by placing one pack on the table then a plate on
that followed by another pack then another plate etc.
They can also be used for keeping food warm in a parcel by placing one underneath
and one on top of a foil wrapped pie or Cornish pasty. Or maybe a large hand warmer,
let your mind run you may find a perfect scenario, if you place one under your barbeque
plate then the table will not suck the heat out of the plate thus helping to keep
the food warm.